RUSINA , Yuliia; LEVCHENKO , Valentina; ZOLKOVER , Andrii; Nefedova Tetіana. SOCIAL INSURANCE AS AN ELEMENT OF THE BUDGET SYSTEM: DETERMINANTS, DISPROPORTIONS, REFORM DIRECTIONS. Current Problems of Sustainable Development, [S. l.], v. 2, n. 6, p. 50–58, 2025. DOI: 10.60022/2(6)-6S. Disponível em: https://journals.csr.com.ua/index.php/sustainability/article/view/174. Acesso em: 26 jul. 2026.